Round: 23 Ground: Hardcourt outdoor
| ITF Germany F13 | 2015/08/23 08:00 | Oliver Mrose v Florian Mayer | 6-2,6-2 |
| ATP Hamburg | 2015/07/30 12:00 | Andreas Seppi v Florian Mayer | 4-6,6-2,6-3 |
| ATP Hamburg | 2015/07/27 11:30 | Florian Mayer v Albert Montanes | 4-6,6-2,6-2 |
| Wimbledon | 2015/06/29 13:40 | Juan Monaco v Florian Mayer | 6-1,6-2,6-4 |
| ATP Halle | 2015/06/19 15:25 | Roger Federer v Florian Mayer | 6-0,7-6 |
| ATP Halle | 2015/06/17 10:00 | Florian Mayer v Steve Johnson | 6-3,7-6 |
| ATP Halle | 2015/06/15 10:00 | Jan-Lennard Struff v Florian Mayer | 2-6,6-0,6-7 |
| Challenger Aix en Provence | 2015/05/06 12:00 | Florian Mayer v Laurent Rochette | 6-2,4-6,4-6 |
| ATP Cincinnati | 2015/08/19 00:20 | Ivo Karlovic v Martin Klizan | 6-3,7-6 |
| ATP Cincinnati | 2015/08/16 18:00 | Dominic Thiem v Martin Klizan | 6-7,6-3,6-7 |
| ATP Montreal | 2015/08/10 16:30 | Sam Querrey v Martin Klizan | 6-3,6-3 |
| ATP Kitzbuhel | 2015/08/05 09:30 | Paul-Henri Mathieu v Martin Klizan | 6-3,7-5 |
| ATP Hamburg | 2015/07/28 09:00 | Andreas Seppi v Martin Klizan | 6-2,6-4 |
| ATP Umag | 2015/07/23 15:30 | Andreas Haider-Maurer v Martin Klizan | 6-4,6-4 |
| ATP Umag | 2015/07/21 19:20 | Pablo Carreno Busta v Martin Klizan | 6-7,7-6,1-6 |
| Davis Cup | 2015/07/19 10:00 | Marius Copil v Martin Klizan | 6-7,3-6,3-6 |